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-rw-r--r--fs/affs/file.c2
-rw-r--r--fs/block_dev.c5
-rw-r--r--fs/btrfs/inode.c8
-rw-r--r--fs/direct-io.c39
-rw-r--r--fs/ext2/inode.c2
-rw-r--r--fs/ext3/inode.c2
-rw-r--r--fs/ext4/indirect.c11
-rw-r--r--fs/ext4/inode.c2
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/fat/inode.c2
-rw-r--r--fs/gfs2/aops.c5
-rw-r--r--fs/hfs/inode.c2
-rw-r--r--fs/hfsplus/inode.c3
-rw-r--r--fs/jfs/inode.c2
-rw-r--r--fs/nilfs2/inode.c3
-rw-r--r--fs/ocfs2/aops.c16
-rw-r--r--fs/reiserfs/inode.c2
-rw-r--r--fs/udf/inode.c2
-rw-r--r--fs/xfs/xfs_aops.c9
-rw-r--r--include/linux/fs.h22
20 files changed, 67 insertions, 74 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 7c1a3d4c19c2..1edc0d4b40db 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -405,7 +405,7 @@ affs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter,
return 0;
}
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, affs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, affs_get_block);
if (ret < 0 && (rw & WRITE))
affs_write_failed(mapping, offset + count);
return ret;
diff --git a/fs/block_dev.c b/fs/block_dev.c
index b5e87896f517..bc23afd35fdb 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -152,9 +152,8 @@ blkdev_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter,
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
- return __blockdev_direct_IO(rw, iocb, inode, I_BDEV(inode), iter,
- offset, blkdev_get_block,
- NULL, NULL, 0);
+ return __blockdev_direct_IO(iocb, inode, I_BDEV(inode), iter, offset,
+ blkdev_get_block, NULL, NULL, 0);
}
int __sync_blockdev(struct block_device *bdev, int wait)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 686331f22b15..e9a3ff8a85fd 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8174,10 +8174,10 @@ static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb,
wakeup = false;
}
- ret = __blockdev_direct_IO(rw, iocb, inode,
- BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev,
- iter, offset, btrfs_get_blocks_direct, NULL,
- btrfs_submit_direct, flags);
+ ret = __blockdev_direct_IO(iocb, inode,
+ BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev,
+ iter, offset, btrfs_get_blocks_direct, NULL,
+ btrfs_submit_direct, flags);
if (rw & WRITE) {
current->journal_info = NULL;
if (ret < 0 && ret != -EIOCBQUEUED)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 6fb00e3f1059..c3b560b24a46 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -1093,10 +1093,10 @@ static inline int drop_refcount(struct dio *dio)
* for the whole file.
*/
static inline ssize_t
-do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
- struct block_device *bdev, struct iov_iter *iter, loff_t offset,
- get_block_t get_block, dio_iodone_t end_io,
- dio_submit_t submit_io, int flags)
+do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
+ struct block_device *bdev, struct iov_iter *iter,
+ loff_t offset, get_block_t get_block, dio_iodone_t end_io,
+ dio_submit_t submit_io, int flags)
{
unsigned i_blkbits = ACCESS_ONCE(inode->i_blkbits);
unsigned blkbits = i_blkbits;
@@ -1110,9 +1110,6 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
struct blk_plug plug;
unsigned long align = offset | iov_iter_alignment(iter);
- if (rw & WRITE)
- rw = WRITE_ODIRECT;
-
/*
* Avoid references to bdev if not absolutely needed to give
* the early prefetch in the caller enough time.
@@ -1127,7 +1124,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
}
/* watch out for a 0 len io from a tricksy fs */
- if (rw == READ && !iov_iter_count(iter))
+ if (iov_iter_rw(iter) == READ && !iov_iter_count(iter))
return 0;
dio = kmem_cache_alloc(dio_cache, GFP_KERNEL);
@@ -1143,7 +1140,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
dio->flags = flags;
if (dio->flags & DIO_LOCKING) {
- if (rw == READ) {
+ if (iov_iter_rw(iter) == READ) {
struct address_space *mapping =
iocb->ki_filp->f_mapping;
@@ -1169,19 +1166,19 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
if (is_sync_kiocb(iocb))
dio->is_async = false;
else if (!(dio->flags & DIO_ASYNC_EXTEND) &&
- (rw & WRITE) && end > i_size_read(inode))
+ iov_iter_rw(iter) == WRITE && end > i_size_read(inode))
dio->is_async = false;
else
dio->is_async = true;
dio->inode = inode;
- dio->rw = rw;
+ dio->rw = iov_iter_rw(iter) == WRITE ? WRITE_ODIRECT : READ;
/*
* For AIO O_(D)SYNC writes we need to defer completions to a workqueue
* so that we can call ->fsync.
*/
- if (dio->is_async && (rw & WRITE) &&
+ if (dio->is_async && iov_iter_rw(iter) == WRITE &&
((iocb->ki_filp->f_flags & O_DSYNC) ||
IS_SYNC(iocb->ki_filp->f_mapping->host))) {
retval = dio_set_defer_completion(dio);
@@ -1274,7 +1271,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
* we can let i_mutex go now that its achieved its purpose
* of protecting us from looking up uninitialized blocks.
*/
- if (rw == READ && (dio->flags & DIO_LOCKING))
+ if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING))
mutex_unlock(&dio->inode->i_mutex);
/*
@@ -1286,7 +1283,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
*/
BUG_ON(retval == -EIOCBQUEUED);
if (dio->is_async && retval == 0 && dio->result &&
- (rw == READ || dio->result == count))
+ (iov_iter_rw(iter) == READ || dio->result == count))
retval = -EIOCBQUEUED;
else
dio_await_completion(dio);
@@ -1300,11 +1297,11 @@ out:
return retval;
}
-ssize_t
-__blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
- struct block_device *bdev, struct iov_iter *iter, loff_t offset,
- get_block_t get_block, dio_iodone_t end_io,
- dio_submit_t submit_io, int flags)
+ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
+ struct block_device *bdev, struct iov_iter *iter,
+ loff_t offset, get_block_t get_block,
+ dio_iodone_t end_io, dio_submit_t submit_io,
+ int flags)
{
/*
* The block device state is needed in the end to finally
@@ -1318,8 +1315,8 @@ __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
prefetch(bdev->bd_queue);
prefetch((char *)bdev->bd_queue + SMP_CACHE_BYTES);
- return do_blockdev_direct_IO(rw, iocb, inode, bdev, iter, offset,
- get_block, end_io, submit_io, flags);
+ return do_blockdev_direct_IO(iocb, inode, bdev, iter, offset, get_block,
+ end_io, submit_io, flags);
}
EXPORT_SYMBOL(__blockdev_direct_IO);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index df9d6afbc5d5..3cbeb1b63acf 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -864,7 +864,7 @@ ext2_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter,
ret = dax_do_io(rw, iocb, inode, iter, offset, ext2_get_block,
NULL, DIO_LOCKING);
else
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset,
+ ret = blockdev_direct_IO(iocb, inode, iter, offset,
ext2_get_block);
if (ret < 0 && (rw & WRITE))
ext2_write_failed(mapping, offset + count);
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index db07ffbe7c85..6fb376c8d938 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1856,7 +1856,7 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
}
retry:
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, ext3_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, ext3_get_block);
/*
* In case of error extending write may have instantiated a few
* blocks outside i_size. Trim these off again.
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 740c7871c117..ae4ffc27abc6 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -693,9 +693,10 @@ retry:
ret = dax_do_io(rw, iocb, inode, iter, offset,
ext4_get_block, NULL, 0);
else
- ret = __blockdev_direct_IO(rw, iocb, inode,
- inode->i_sb->s_bdev, iter, offset,
- ext4_get_block, NULL, NULL, 0);
+ ret = __blockdev_direct_IO(iocb, inode,
+ inode->i_sb->s_bdev, iter,
+ offset, ext4_get_block, NULL,
+ NULL, 0);
inode_dio_done(inode);
} else {
locked:
@@ -703,8 +704,8 @@ locked:
ret = dax_do_io(rw, iocb, inode, iter, offset,
ext4_get_block, NULL, DIO_LOCKING);
else
- ret = blockdev_direct_IO(rw, iocb, inode, iter,
- offset, ext4_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset,
+ ext4_get_block);
if (unlikely((rw & WRITE) && ret < 0)) {
loff_t isize = i_size_read(inode);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index a3f451370bef..ec049c04b197 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3037,7 +3037,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
ret = dax_do_io(rw, iocb, inode, iter, offset, get_block_func,
ext4_end_io_dio, dio_flags);
else
- ret = __blockdev_direct_IO(rw, iocb, inode,
+ ret = __blockdev_direct_IO(iocb, inode,
inode->i_sb->s_bdev, iter, offset,
get_block_func,
ext4_end_io_dio, NULL, dio_flags);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 497f8515d205..e16adebcb9b6 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1159,7 +1159,7 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb,
if (rw & WRITE)
__allocate_data_blocks(inode, offset, count);
- err = blockdev_direct_IO(rw, iocb, inode, iter, offset, get_data_block);
+ err = blockdev_direct_IO(iocb, inode, iter, offset, get_data_block);
if (err < 0 && (rw & WRITE))
f2fs_write_failed(mapping, offset + count);
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 8521207de229..a1a39f571e78 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -274,7 +274,7 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
* FAT need to use the DIO_LOCKING for avoiding the race
* condition of fat_get_block() and ->truncate().
*/
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, fat_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, fat_get_block);
if (ret < 0 && (rw & WRITE))
fat_write_failed(mapping, offset + count);
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index fe6634d25d1d..59983a18cab4 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -1095,9 +1095,8 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb,
truncate_inode_pages_range(mapping, lstart, end);
}
- rv = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev,
- iter, offset,
- gfs2_get_block_direct, NULL, NULL, 0);
+ rv = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
+ offset, gfs2_get_block_direct, NULL, NULL, 0);
out:
gfs2_glock_dq(&gh);
gfs2_holder_uninit(&gh);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 9337065bcc67..e92d175d1fd7 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -133,7 +133,7 @@ static ssize_t hfs_direct_IO(int rw, struct kiocb *iocb,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, hfs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, hfs_get_block);
/*
* In case of error extending write may have instantiated a few
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 5f86cadb0542..2a98dc07c22c 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -131,8 +131,7 @@ static ssize_t hfsplus_direct_IO(int rw, struct kiocb *iocb,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset,
- hfsplus_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, hfsplus_get_block);
/*
* In case of error extending write may have instantiated a few
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 3197aed10614..c20f7883543f 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -339,7 +339,7 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, jfs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, jfs_get_block);
/*
* In case of error extending write may have instantiated a few
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index ab4987bc637f..3727b8caa46e 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -318,8 +318,7 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter,
return 0;
/* Needs synchronization with the cleaner */
- size = blockdev_direct_IO(rw, iocb, inode, iter, offset,
- nilfs_get_block);
+ size = blockdev_direct_IO(iocb, inode, iter, offset, nilfs_get_block);
/*
* In case of error extending write may have instantiated a few
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index e1bf18c5d25e..68cb199fb2b6 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -738,10 +738,9 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb,
di_bh = NULL;
}
- written = __blockdev_direct_IO(WRITE, iocb, inode, inode->i_sb->s_bdev,
- iter, offset,
- ocfs2_direct_IO_get_blocks,
- ocfs2_dio_end_io, NULL, 0);
+ written = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
+ offset, ocfs2_direct_IO_get_blocks,
+ ocfs2_dio_end_io, NULL, 0);
if (unlikely(written < 0)) {
loff_t i_size = i_size_read(inode);
@@ -844,11 +843,10 @@ static ssize_t ocfs2_direct_IO(int rw,
return 0;
if (rw == READ)
- return __blockdev_direct_IO(rw, iocb, inode,
- inode->i_sb->s_bdev,
- iter, offset,
- ocfs2_direct_IO_get_blocks,
- ocfs2_dio_end_io, NULL, 0);
+ return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev,
+ iter, offset,
+ ocfs2_direct_IO_get_blocks,
+ ocfs2_dio_end_io, NULL, 0);
else
return ocfs2_direct_IO_write(iocb, iter, offset);
}
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 9312b7842e03..a51e9177b056 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3286,7 +3286,7 @@ static ssize_t reiserfs_direct_IO(int rw, struct kiocb *iocb,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset,
+ ret = blockdev_direct_IO(iocb, inode, iter, offset,
reiserfs_get_blocks_direct_io);
/*
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 9c1fbd23913d..3adf49c01c19 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -225,7 +225,7 @@ static ssize_t udf_direct_IO(int rw, struct kiocb *iocb,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, udf_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, udf_get_block);
if (unlikely(ret < 0 && (rw & WRITE)))
udf_write_failed(mapping, offset + count);
return ret;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 4f8cdc59bc38..5ca504c66e85 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1504,14 +1504,13 @@ xfs_vm_direct_IO(
struct block_device *bdev = xfs_find_bdev_for_inode(inode);
if (rw & WRITE) {
- return __blockdev_direct_IO(rw, iocb, inode, bdev, iter,
- offset, xfs_get_blocks_direct,
+ return __blockdev_direct_IO(iocb, inode, bdev, iter, offset,
+ xfs_get_blocks_direct,
xfs_end_io_direct_write, NULL,
DIO_ASYNC_EXTEND);
}
- return __blockdev_direct_IO(rw, iocb, inode, bdev, iter,
- offset, xfs_get_blocks_direct,
- NULL, NULL, 0);
+ return __blockdev_direct_IO(iocb, inode, bdev, iter, offset,
+ xfs_get_blocks_direct, NULL, NULL, 0);
}
/*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f1e3f65255a8..c67b6de8be33 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2634,16 +2634,18 @@ enum {
void dio_end_io(struct bio *bio, int error);
-ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
- struct block_device *bdev, struct iov_iter *iter, loff_t offset,
- get_block_t get_block, dio_iodone_t end_io,
- dio_submit_t submit_io, int flags);
-
-static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
- struct inode *inode, struct iov_iter *iter, loff_t offset,
- get_block_t get_block)
-{
- return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iter,
+ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
+ struct block_device *bdev, struct iov_iter *iter,
+ loff_t offset, get_block_t get_block,
+ dio_iodone_t end_io, dio_submit_t submit_io,
+ int flags);
+
+static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
+ struct inode *inode,
+ struct iov_iter *iter, loff_t offset,
+ get_block_t get_block)
+{
+ return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
offset, get_block, NULL, NULL,
DIO_LOCKING | DIO_SKIP_HOLES);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-01 11:22:45 +0000